Derek’s confidence is shaken like never before as he faces off with Addison over what course is best for their dying pregnant patient; Cristina calls the abilities of a renown surgeon into question after she botches a standard procedure; and Bailey, who has decided to pursue a fellowship in Pediatrics, is appalled by the Chief’s [...]
As the President begins to investigate Nathan’s activities, Sylar prepares to find his father. Hiro, Ando, and Matt travel to India to find a new ally, and Claire faces her father’s wrath to protect a new friend.
Addison, Naomi and Sam rush the ailing Archer to Seattle Grace and reunite with old friends Derek and Mark to help save his life; meanwhile, Izzie employs her fellow doctors in a medical game designed to help teach the interns, and Owen runs into a significant someone from his past.
Our heroes truly become fugitives, and they are on the run from one of their own. Sylar begins the search for his father, and Matt’s paintings reveal a dark fate.
A toymaker with a grudge targets Oliver Queen, and blows up the LuthorCorp board of directors.
Sam and Dean investigate murders in a small town and fall under the sway of the Siren responsible.
With the engagement ring taken care of, Derek ponders the perfect way to pop the question to Meredith. Meanwhile, Lexie demands that Mark go public with their relationship; and Bailey, happy with her work with recent patients, considers a new career direction.
Sam and Dean find out that a spirit is haunting one of their old schools. Through flashbacks we see what school was like for the Winchesters.
The brothers investigate a magician’s convention where the audience are dying off-stage from illusions that the magicians are performing on-stage.
When the ghost of a young woman haunts an abandoned house, Sam and Dean investigate. However, the situation gets complicated when a family moves in and ignores the brothers’ warnings.